Institute of Miniature Analytical Instrumentation;
College of Chemistry;
Jilin University;
Changchun 130021;
P. R. China;
Research Center of Instrumentation;
Zhejiang University;
Hangzhou 310058;
P. R. China;
铜(Ⅱ); 镍(Ⅱ); 钴(Ⅱ); 铁(Ⅱ); 2-嘧啶烃氧基; 腙; 分光光度分析法;